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HP - Compaq HP Compaq 4000 Pro Small Form Factor

compatible upgrades

These upgrades are guaranteed compatible when you order from Crucial.com

100% compatibility - guaranteed!

Without a doubt, compatibility is the most important factor in buying a memory upgrade for your laptop or computer. Your RAM must be compatible with your system — or your system just won't work. With so many variations in memory, it's important to understand just exactly what will work — and what won't — in your system. Using the Memory Advisor or Scanner on Crucial.com is the best way to ensure compatibility. 100% guaranteed. Or your money back.

Without a doubt, compatibility is the most important factor in buying a memory upgrade for your laptop or computer. Your RAM must be compatible with your system — or your system just won't work. With so many variations in memory, it's important to understand just exactly what will work — and what won't — in your system. Using the Memory Advisor or Scanner on Crucial.com is the best way to ensure compatibility. 100% guaranteed. Or your money back.

Notes about your system

Although the memory can be installed one module at a time, the best performance comes from using matched pairs of modules.

memory

Slots: 2 (2 banks of 1)

Maximum Memory: 8GB

*Not to exceed manufacturer supported memory.

Standard Memory: 4GB removable

storage

Storage: SATA 2 - 3Gb/s

External drive bay: 1 x 3.5" and 1 x 5.25"

Internal drive bay: 1 x 3.5"

Chipset

Chipset: Intel B43

 

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Compatible Memory for

HP - Compaq HP Compaq 4000 Pro Small Form Factor

No Longer Available

8GB Kit (4GBx2) DDR3 PC3-12800 Unbuffered NON-ECC 1.35V 512Meg x 64

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V • 512MEG X 64 •

£53.99 inc. VAT*

Crucial 4GB DDR3L-1600 UDIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V • 512MEG X 64 •

£27.59 inc. VAT*

Crucial 8GB Kit (2 x 4GB) DDR3L-1600 UDIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V • 512MEG X 64 •

£53.99 inc. VAT*